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    Nid oes gennych resi chwilio datblygedig. Ychwanegwch un trwy glicio ar y botwm '+ Ychwanegu Rhes'
    Manylion
    Hierarchaeth
    Safleoedd Cysylltiedig
    Rhif Archif
    6199537
    Disgrifiad
    Penrhyn Slate Quarry Water Balance Lift; photo survey comprising four black and white photographs taken by D.J. Percival, 2002
    Cofnod Casglu
    Investigators' Photographs
    Cyfrwng
    Photo.
    Cychwynnwr
    David J. Percival, RCAHMW
    Dyddiad
    2002-05